Home / 1,252,621,344,004.80-1,878,932,016,007.20-1,252,621,344,004.80

Finding the Fourth Proportional to 1,252,621,344,004.80, 1,878,932,016,007.20 and 1,252,621,344,004.80

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Solution

The fourth proportional to 1,252,621,344,004.80, 1,878,932,016,007.20 and 1,252,621,344,004.80 is: 1,878,932,016,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,621,344,004.80 : 1,878,932,016,007.20 = 1,252,621,344,004.80 : x
  2. Step 2: Convert to fraction form
    1,252,621,344,004.80/1,878,932,016,007.20 = 1,252,621,344,004.80/x
  3. Step 3: Cross multiply
    1,252,621,344,004.80x = 1,878,932,016,007.20 × 1,252,621,344,004.80
  4. Step 4: Simplify right side
    1,252,621,344,004.80x = 2,353,590,347,184,587,256,365,056
  5. Step 5: Solve for x
    x = 2,353,590,347,184,587,256,365,056/1,252,621,344,004.80
  6. Step 6: Final answer
    x = 1,878,932,016,007.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.